EP0350686A3 - Process for the preparation of 6-hydroxycapronic-acid esters - Google Patents

Process for the preparation of 6-hydroxycapronic-acid esters Download PDF

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Publication number
EP0350686A3
EP0350686A3 EP19890111529 EP89111529A EP0350686A3 EP 0350686 A3 EP0350686 A3 EP 0350686A3 EP 19890111529 EP19890111529 EP 19890111529 EP 89111529 A EP89111529 A EP 89111529A EP 0350686 A3 EP0350686 A3 EP 0350686A3
Authority
EP
European Patent Office
Prior art keywords
acid esters
preparation
hydroxycapronic
reaction
temperature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19890111529
Other languages
German (de)
French (fr)
Other versions
EP0350686A2 (en
EP0350686B1 (en
Inventor
Wolfgang Dr. Richter
Wolfgang Dr. Harder
Rolf Dr. Fischer
Uwe Dr. Vagt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Publication of EP0350686A2 publication Critical patent/EP0350686A2/en
Publication of EP0350686A3 publication Critical patent/EP0350686A3/en
Application granted granted Critical
Publication of EP0350686B1 publication Critical patent/EP0350686B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/31—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of functional groups containing oxygen only in singly bound form
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
    • C07C69/675—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids of saturated hydroxy-carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Verfahren zur Herstellung von 6-Hydroxycapronsäureestern durch Umsetzen von 5-Formylvaleriansäureestern mit molekularem Wasserstoff in Gegenwart von Hydrierkatalysatoren bei erhöhter Temperatur, dadurch gekennzeichnet, daß man die Umsetzung bei einer Temperatur von 40 bis 140°C durchführt. Process for the preparation of 6-hydroxycaproic acid esters by reaction of 5-formylvaleric acid esters with molecular hydrogen in the presence hydrogenation catalysts at elevated temperature, characterized in that that one carries out the reaction at a temperature of 40 to 140 ° C.

EP89111529A 1988-07-13 1989-06-24 Process for the preparation of 6-hydroxycapronic-acid esters Expired - Lifetime EP0350686B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3823695A DE3823695A1 (en) 1988-07-13 1988-07-13 METHOD FOR PRODUCING 6-HYDROXYCAPRONIC ACID ESTERS
DE3823695 1988-07-13

Publications (3)

Publication Number Publication Date
EP0350686A2 EP0350686A2 (en) 1990-01-17
EP0350686A3 true EP0350686A3 (en) 1991-05-15
EP0350686B1 EP0350686B1 (en) 1993-09-29

Family

ID=6358566

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89111529A Expired - Lifetime EP0350686B1 (en) 1988-07-13 1989-06-24 Process for the preparation of 6-hydroxycapronic-acid esters

Country Status (4)

Country Link
EP (1) EP0350686B1 (en)
JP (1) JPH02131449A (en)
DE (2) DE3823695A1 (en)
ES (1) ES2043967T3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6303830B1 (en) * 2000-03-15 2001-10-16 Union Carbide Chemicals & Plastics Technology Corporation Metal-ligand complex catalyzed processes
JP4917009B2 (en) * 2007-12-13 2012-04-18 有限会社ウッドメック Bed equipment
US8183411B2 (en) 2008-02-15 2012-05-22 Basf Se Process for preparing 6-hydroxycaproic esters

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189619A (en) * 1962-09-25 1965-06-15 Exxon Research Engineering Co Synthesis of carpolactone
US3253018A (en) * 1962-12-31 1966-05-24 Exxon Research Engineering Co Decobalting aldehydic acid ester oxo reaction mixtures using oxalic acid at reflux temperatures and atmospheric pressure

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189619A (en) * 1962-09-25 1965-06-15 Exxon Research Engineering Co Synthesis of carpolactone
US3253018A (en) * 1962-12-31 1966-05-24 Exxon Research Engineering Co Decobalting aldehydic acid ester oxo reaction mixtures using oxalic acid at reflux temperatures and atmospheric pressure

Also Published As

Publication number Publication date
EP0350686A2 (en) 1990-01-17
ES2043967T3 (en) 1994-01-01
DE58905742D1 (en) 1993-11-04
EP0350686B1 (en) 1993-09-29
DE3823695A1 (en) 1990-01-18
JPH02131449A (en) 1990-05-21

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